isHTMLContentAttribute 1141 Source/core/dom/Element.cpp             || isHTMLContentAttribute(attributeVector[source]))
isHTMLContentAttribute  362 Source/core/dom/Element.h     virtual bool isHTMLContentAttribute(const Attribute&) const { return false; }
isHTMLContentAttribute  206 Source/core/html/HTMLFrameElementBase.cpp     return attribute.name() == srcdocAttr || HTMLFrameOwnerElement::isHTMLContentAttribute(attribute);
isHTMLContentAttribute   60 Source/core/html/HTMLFrameElementBase.h     virtual bool isHTMLContentAttribute(const Attribute&) const OVERRIDE FINAL;